https://journal.hep.com.cn/fmc/EN/10.1007/s11464-020-0814-4
Auslander's defect formula and a commutative triangle in an exact category
We prove Auslander's defect formula in an exact category, and obtain a commutative triangle involving the Auslander bijections and the generalized...
commutative triangleexact categoryauslanderdefectformula